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Countersinking is commonly used for holes that need to accept a flat head screw or fastener. We offer 3 different styles of countersinking which is shown below.  When placing an order or requesting a quote, please specify the required dimensions based on the diagrams shown on the right side of the picture for each style.


Countersinking Diagram and Spec Sheet from UniPunch


Style 1 Countersink

Style 2 Countersink

Style 3 Countersink